His explanation of it somehow makes it worse.
Basically said he doesn't want a player to feel good about himself by making a shot. So he tells players to contest those after-whistle shots just like in a game.
Well dude, what happens if somebody turns an ankle on your dumbarse foot? Is that worth it?
This is the same as that Nets assistant that came onto the court during a playoff game a couple years ago and got t'd up. That's not a coach or staff's job. What's next? You gonna ask the mop guy to slide tackle guys after free throws?
Just stupid reasoning. But again, WackAdam's NBA, folks.